2151344513 has 2 divisors, whose sum is σ = 2151344514. Its totient is φ = 2151344512.

The previous prime is 2151344453. The next prime is 2151344519. The reversal of 2151344513 is 3154431512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1675101184 + 476243329 = 40928^2 + 21823^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2151344513 is a prime.

It is not a weakly prime, because it can be changed into another prime (2151344519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075672256 + 1075672257.

It is an arithmetic number, because the mean of its divisors is an integer number (1075672257).

Almost surely, 2^2151344513 is an apocalyptic number.

It is an amenable number.

2151344513 is a deficient number, since it is larger than the sum of its proper divisors (1).

2151344513 is an equidigital number, since it uses as much as digits as its factorization.

2151344513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 29.

The square root of 2151344513 is about 46382.5884680879. The cubic root of 2151344513 is about 1290.9318653901.

The spelling of 2151344513 in words is "two billion, one hundred fifty-one million, three hundred forty-four thousand, five hundred thirteen".